- vk.com wall31963986_2438См. распределение букв в пиндосском на 1,2-х и 3-х позициях http://www.data-compression.com/english.html.
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- der-flott.livejournal.com 25484.html18. Lossless Data Compression The main objective of this page is to introduce two important lossless compression algorithms: Huffman Coding and Lempel-Ziv Coding.